@article{zhang_weng_shi_shao_huo_2021,  title={The Evolutionary Characteristics of Apple Production Layout in China from 1978 to 2016},  volume={51},  ISSN={0103-8478},  url={https://doi.org/10.1590/0103-8478cr20200688},  DOI={10.1590/0103-8478cr20200688},  number={6},  journal={Ciência Rural},  publisher={Universidade Federal de Santa Maria},  author={Zhang, Qiangqiang and Weng, Feilong and Shi, Fanji and Shao, Liqun and Huo, Xuexi},  year={2021},  pages={e20200688} }